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What is the 'override' keyword in C++ used for? [duplicate]
...de keyword used in the header file that I am working on. May I know, what is real use of override , perhaps with an example would be easy to understand.
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NGinx Default public www location?
... worked with Apache before, so I am aware that the default public web root is typically /var/www/ .
30 Answers
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Is there a way to make git pull automatically update submodules?
Is there a way to automatically have git submodule update (or preferably git submodule update --init called whenever git pull is done?
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How to remove from a map while iterating it?
...container erase idiom:
for (auto it = m.cbegin(); it != m.cend() /* not hoisted */; /* no increment */)
{
if (must_delete)
{
m.erase(it++); // or "it = m.erase(it)" since C++11
}
else
{
++it;
}
}
Note that we really want an ordinary for loop here, since we are modifying the...
UnicodeEncodeError: 'latin-1' codec can't encode character
What could be causing this error when I try to insert a foreign character into the database?
9 Answers
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How many bytes does one Unicode character take?
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You won't see a simple answer because there isn't one.
First, Unicode doesn't contain "every character from every language", although it sure does try.
Unicode itself is a mapping, it defines codepoints and a codepoint is a number, associated with usually a characte...
Memcache Vs. Memcached [duplicate]
...functionally the same, but they simply have different authors, and the one is simply named more appropriately than the other.
Here is a quick backgrounder in naming conventions (for those unfamiliar), which explains the frustration by the question asker: For many *nix applications, the piece that...
Return empty cell from formula in Excel
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edited Mar 31 '15 at 7:50
brettdj
51.7k1515 gold b...
Python int to binary string?
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edited Oct 31 '17 at 12:19
OrenIshShalom
3,19322 g...
Test if a property is available on a dynamic variable
My situation is very simple. Somewhere in my code I have this:
14 Answers
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